870200201 has 8 divisors (see below), whose sum is σ = 940788744. Its totient is φ = 800133120.

The previous prime is 870200153. The next prime is 870200213. The reversal of 870200201 is 102002078.

It can be written as a sum of positive squares in 4 ways, for example, as 519612025 + 350588176 = 22795^2 + 18724^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 870200201 - 2²⁶ = 803091337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (870200281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126890 + ... + 133571.

It is an arithmetic number, because the mean of its divisors is an integer number (117598593).

Almost surely, 2^870200201 is an apocalyptic number.

It is an amenable number.

870200201 is a deficient number, since it is larger than the sum of its proper divisors (70588543).

870200201 is a wasteful number, since it uses less digits than its factorization.

870200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260731.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 870200201 is about 29499.1559370773. The cubic root of 870200201 is about 954.7134913493.

Adding to 870200201 its reverse (102002078), we get a palindrome (972202279).

The spelling of 870200201 in words is "eight hundred seventy million, two hundred thousand, two hundred one".